React.js - input losing focus when rerendering

Question

I am just writing to text input and in onChange event i call setState, so React rerenders my UI. The problem is that the text input always lose a f

Answer 1

Applying the autoFocus attribute to the input element can perform as a workaround in situations where there's only one input that needs to be focused. In that case a key attribute would be unnecessary because it's just one element and furthermore you wouldn't have to worry about breaking the input element into its own component to avoid losing focus on re-render of main component.